@inproceedings{ijcai1985p129,
  title     = {Learning about Momentum Conservation},
  author    = {Shavlik, Jude W.},
  booktitle = {Proceedings of the Ninth International Joint Conference on
               Artificial Intelligence, {IJCAI-85}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Aravind Joshi},
  pages     = {667--668},
  year      = {1985},
  note      = {Learning and Acquisition},
  url       = {https://ijcai.org/proceedings/1985/129},
}